cn.hutool.core.stream

Class SimpleCollector<T,A,R>

java.lang.Object

cn.hutool.core.stream.SimpleCollector<T,A,R>

Type Parameters:

T - 输入数据类型

A - 累积结果的容器类型

R - 数据结果类型

All Implemented Interfaces:

Collector<T,A,R>

public class SimpleCollector<T,A,R>
extends Object
implements Collector<T,A,R>

简单Collector接口实现

Since:

5.6.7

Nested Class Summary

Nested classes/interfaces inherited from interface java.util.stream.Collector

Collector.Characteristics

Constructor Summary

Constructors

Constructor and Description
SimpleCollector(Supplier<A> supplier, BiConsumer<A,T> accumulator, BinaryOperator<A> combiner, Function<A,R> finisher, Set<Collector.Characteristics> characteristics) 构造
SimpleCollector(Supplier<A> supplier, BiConsumer<A,T> accumulator, BinaryOperator<A> combiner, Set<Collector.Characteristics> characteristics) 构造

Method Summary

Modifier and Type	Method and Description
BiConsumer<A,T>	accumulator()
Set<Collector.Characteristics>	characteristics()
BinaryOperator<A>	combiner()
Function<A,R>	finisher()
Supplier<A>	supplier()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.stream.Collector

of, of

Constructor Detail

SimpleCollector

public SimpleCollector(Supplier<A> supplier,
                       BiConsumer<A,T> accumulator,
                       BinaryOperator<A> combiner,
                       Function<A,R> finisher,
                       Set<Collector.Characteristics> characteristics)

构造

Parameters:

supplier - 创建新的结果容器函数

accumulator - 将输入元素合并到结果容器中函数

combiner - 合并两个结果容器函数（并行流使用，将多个线程产生的结果容器合并）

finisher - 将结果容器转换成最终的表示函数

characteristics - 特征值枚举

SimpleCollector

public SimpleCollector(Supplier<A> supplier,
                       BiConsumer<A,T> accumulator,
                       BinaryOperator<A> combiner,
                       Set<Collector.Characteristics> characteristics)

构造

Parameters:

supplier - 创建新的结果容器函数

accumulator - 将输入元素合并到结果容器中函数

combiner - 合并两个结果容器函数（并行流使用，将多个线程产生的结果容器合并）

characteristics - 特征值枚举

Method Detail

accumulator

public BiConsumer<A,T> accumulator()

Specified by:

accumulator in interface Collector<T,A,R>

supplier

public Supplier<A> supplier()

Specified by:

supplier in interface Collector<T,A,R>

combiner

public BinaryOperator<A> combiner()

Specified by:

combiner in interface Collector<T,A,R>

finisher

public Function<A,R> finisher()

Specified by:

finisher in interface Collector<T,A,R>

characteristics

public Set<Collector.Characteristics> characteristics()

Specified by:

characteristics in interface Collector<T,A,R>